| Équations équilibrées la veille |
NH4(aq) + OH(aq) = H3N + H2O
HBr + Co = H2 + CoBr =>
2 HBr + 2 Co = H2 + 2 CoBr
Ca(NO3)2 + Na2Co3 = CaCo3 + NaNO3 =>
Ca(NO3)2 + Na2Co3 = CaCo3 + 2 NaNO3
Na3PO4 + NaH2PO4 = Na2HPO4 =>
Na3PO4 + NaH2PO4 = 2 Na2HPO4
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
NH4Cl + Ag{+} = AgCl + NH4{+} =>
NH4Cl + Ag{+} = AgCl + NH4{+}
Co + H2 = CoH =>
2 Co + H2 = 2 CoH
CH3COCl + CH3CH2OH = CH3COOC2H5 + HCl =>
CH3COCl + CH3CH2OH = CH3COOC2H5 + HCl
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Cl2 + H2O + NaI = HCl + NaIO3 =>
3 Cl2 + 3 H2O + NaI = 6 HCl + NaIO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C6H6O + CO2 + NaOH = C8H3O5Na3 + H2O =>
C6H6O + 2 CO2 + 3 NaOH = C8H3O5Na3 + 3 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
FeCl3*6H2O + ZnCl2 + O2 = ZnFe2O4 + H2O + Cl2 =>
2 FeCl3*6H2O + ZnCl2 + 2 O2 = ZnFe2O4 + 12 H2O + 4 Cl2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
HCl + Ag = AgCl + H =>
HCl + Ag = AgCl + H
HNO3 + NH3 = NH4NO3 = H2O =>
HNO3 + NH3 = NH4NO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO2 + Al(OH)3 = H(OH)3 + AlNO2 =>
HNO2 + Al(OH)3 = H(OH)3 + AlNO2
CU(s) + O2(g) = CUO2(s) =>
CU(s) + O2(g) = CUO2(s)
KOCN + C = KCN + CO =>
KOCN + C = KCN + CO
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
K3CrO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3CrO3 + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 6 H2O
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuCl2*2H2O + Al(NO3)3*9H2O + NaOH + C6H12O6 = CuAlO2 + NaCl + H2O + NaNO3 + C6H12O7 =>
2 CuCl2*2H2O + 2 Al(NO3)3*9H2O + 10 NaOH + C6H12O6 = 2 CuAlO2 + 4 NaCl + 27 H2O + 6 NaNO3 + C6H12O7
NH3 + Br = N2Br4 + HBr =>
2 NH3 + 10 Br = N2Br4 + 6 HBr
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
C2H4 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2
Sr + O3 = SrO =>
3 Sr + O3 = 3 SrO
AgNO3 + (Na3)PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + (Na3)PO4 = Ag3PO4 + 3 NaNO3
Fe + Na2O = Na + Fe2O3 =>
2 Fe + 3 Na2O = 6 Na + Fe2O3
HOBr = Br2O + H2O =>
2 HOBr = Br2O + H2O
H2CO3 + H2SO4 = H4CO3SO4 =>
H2CO3 + H2SO4 = H4CO3SO4
NH4Cl + NaHO = NH4HO + NaCl =>
NH4Cl + NaHO = NH4HO + NaCl
Cr(OH)2Cl + H2O = Cr(OH)3 + HCl =>
Cr(OH)2Cl + H2O = Cr(OH)3 + HCl
HNO3 + Na3PO4 + (NH4)2MoO4 = (NH4)3PO4*12MoO3 + HN4NO3 + H2O + NaNO3 =>
120 HNO3 + 5 Na3PO4 + 60(NH4)2MoO4 = 5(NH4)3PO4*12MoO3 + 42 HN4NO3 + 249 H2O + 15 NaNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Li2CO3(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al2(CO3)3(aq) =>
3 Li2CO3(aq) + 2 Al(NO3)3(aq) = 6 LiNO3(aq) + Al2(CO3)3(aq)
CuCl + Ba(NO3)2 = CuNO3 + BaCl2 =>
2 CuCl + Ba(NO3)2 = 2 CuNO3 + BaCl2
H2S + O2 = H2SO =>
2 H2S + O2 = 2 H2SO
Mn + Cl2 = Mn(Cl2)4 =>
Mn + 4 Cl2 = Mn(Cl2)4
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
BiO3{-} + FeS + H{+} = Bi{3+} + Fe{3+} + SO4{2-} + H2O =>
9 BiO3{-} + 2 FeS + 38 H{+} = 9 Bi{3+} + 2 Fe{3+} + 2 SO4{2-} + 19 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
NaOH + Vr = Na + VrOH =>
NaOH + Vr = Na + VrOH
NaCl + AgF = NaFAgCl =>
NaCl + AgF = NaFAgCl
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = KNO3 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 36 KNO3 + 3 Fe2(SO4)3 + 96.999999999999Cr2(SO4)3 + 36 CO2 + 355 H2O + 90.999999999999K2SO4
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